Drive: Move inner structures of DriveAPIService under drive namespace.

chrome/browser/sync_file_system/drive_backend/drive_service_on_worker.cc

Index: chrome/browser/sync_file_system/drive_backend/drive_service_on_worker.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/drive_service_on_worker.cc b/chrome/browser/sync_file_system/drive_backend/drive_service_on_worker.cc
index 33694dd4784279cb8e3ce6aa2f395707ab2176ff..1441d93a6db347b6c1b7974412b464e71e2beb16 100644
--- a/chrome/browser/sync_file_system/drive_backend/drive_service_on_worker.cc
+++ b/chrome/browser/sync_file_system/drive_backend/drive_service_on_worker.cc
@@ -31,7 +31,7 @@ DriveServiceOnWorker::~DriveServiceOnWorker() {}
 google_apis::CancelCallback DriveServiceOnWorker::AddNewDirectory(
     const std::string& parent_resource_id,
     const std::string& directory_title,
-    const AddNewDirectoryOptions& options,
+    const drive::AddNewDirectoryOptions& options,
     const google_apis::FileResourceCallback& callback) {
   DCHECK(sequence_checker_.CalledOnValidSequencedThread());
 
@@ -338,7 +338,7 @@ google_apis::CancelCallback DriveServiceOnWorker::InitiateUploadNewFile(
     int64 content_length,
     const std::string& parent_resource_id,
     const std::string& title,
-    const UploadNewFileOptions& options,
+    const drive::UploadNewFileOptions& options,
     const google_apis::InitiateUploadCallback& callback) {
   NOTREACHED();
   return google_apis::CancelCallback();
@@ -348,7 +348,7 @@ google_apis::CancelCallback DriveServiceOnWorker::InitiateUploadExistingFile(
     const std::string& content_type,
     int64 content_length,
     const std::string& resource_id,
-    const UploadExistingFileOptions& options,
+    const drive::UploadExistingFileOptions& options,
     const google_apis::InitiateUploadCallback& callback) {
   NOTREACHED();
   return google_apis::CancelCallback();
@@ -381,7 +381,7 @@ google_apis::CancelCallback DriveServiceOnWorker::MultipartUploadNewFile(
     const std::string& parent_resource_id,
     const std::string& title,
     const base::FilePath& local_file_path,
-    const UploadNewFileOptions& options,
+    const drive::UploadNewFileOptions& options,
     const google_apis::FileResourceCallback& callback,
     const google_apis::ProgressCallback& progress_callback) {
   NOTREACHED();
@@ -393,7 +393,7 @@ google_apis::CancelCallback DriveServiceOnWorker::MultipartUploadExistingFile(
     int64 content_length,
     const std::string& parent_resource_id,
     const base::FilePath& local_file_path,
-    const UploadExistingFileOptions& options,
+    const drive::UploadExistingFileOptions& options,
     const google_apis::FileResourceCallback& callback,
     const google_apis::ProgressCallback& progress_callback) {
   NOTREACHED();